Precision Optics, Paying Tribute to the Leica M

DJ OPTICAL was founded in 2016 by optical engineer "Lens Craftsman DJ". Over a decade of technical expertise has led to the design and mass production of more than 100 interchangeable lenses. As a seasoned Chinese optical design team, Lens Craftsman DJ brings over 20 years of industry experience, providing core optical solutions for multiple domestic lens brands.

Its proprietary brand specializes in Leica M-mount manual lenses. The flagship "NyctaLux 50mm f/1.0 Night God" features a high-refractive-index optical structure with 6 groups and 10 elements, emphasizing a compact form factor and smooth bokeh. Each lens is hand-assembled and individually tested for optical performance, reflecting an unwavering pursuit of excellence from design to mass production.

From behind-the-scenes design to a visible brand, DJ OPTICAL is gaining public attention through its solid optical expertise. We believe in intentional photography—tools should reward patience and precision.